2. Rotate
Modify tool for rotating and cloning selected geometry.
Using: Snapping & UCS
Rotate parameters:
Angle: rotation angle around the tool pivot.
Clone parameters:
Clone <ShiftKey>: enable-disable cloning (accessible with Shift key).
Clone count: number of clones.
Clone mode:
Segment: distance between first and second(next) cloned object
Full: distance between first and last cloned object